Features: Made of high quality rubber and metal materials, strong and durable, good elasticity, long service life. Regular inspection and replacement of the valves can maintain the air seal of the tire and extend the service life of the tire. Easy installation, no need to modify the car or drilling, direct installation can be used. Before inflating the tire, it is best to blow clean the dust around the valves to avoid dust entering the tire. A set with five tire valves stems, standard size, is a universal product that fits most automobile tires. Package Includes: 1 Set(5pcs) Car Wheel Tire Valves Stems Specifications: Material:Rubber Size(with Cap): Approx. 50.5 x 19.2 mm / 1.98 x 0.75 inches Size(without Cap): Approx. 47.7 x 16 mm / 1.87 x 0.62 inches note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item.